A Study to Evaluate the Effect of ASP1707 on the Bodies of Healthy Male Subjects After a Single Dose of Radioactive ASP1707

NCT ID: NCT02106780

Last Updated: 2014-04-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

6 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-08-31

Study Completion Date

2011-09-30

Brief Summary

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Subjects receive a single oral dose of radioactive ASP1707 on Day 1. Blood, plasma, urine and feces samples are collected for analysis of 14C-radioactivity and ASP1707. Metabolites are collected until at least 144 hours after dosing.

Detailed Description

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Subjects are admitted to the clinic on Day -1 and receive a single oral dose of 14C-labeled ASP1707 on Day 1. They remain in the clinic for 6 days and are discharged on Day 7 if sufficient recovery of administered radioactivity is achieved, or the total excretion (urine + feces) per 24 hours is less than 1% of the administered dose during 2 consecutive 24-hour intervals. If these conditions are not met, the residential period may be prolonged for a maximum of 3 days. If after this time one of the conditions is still not met, subjects are requested to continue collecting their urine and/or feces at home for another 2 days. If after these additional 2 days one of the conditions is still not met, the condition of recovery of radioactivity is disregarded. Therefore only the total excretion condition is to be met by collecting 24-hour intervals for urine and feces once a week for up to 2 weeks. If the excretion condition is still not met after this time, no further samples are collected and the subject is discharged from the study.

Conditions

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Pharmacokinetics of ASP1707

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

BASIC_SCIENCE

Blinding Strategy

NONE

Study Groups

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1: ASP1707

Group Type EXPERIMENTAL

14C-labeled ASP1707

Intervention Type DRUG

oral

Interventions

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14C-labeled ASP1707

oral

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Subjects must be surgically sterilized and use condoms or must practice an effective contraceptive method to prevent pregnancies.
* Body Mass Index more than or equal to 18.5 and less than 30.0 kg/m2.
* Regular defecation pattern (minimum once per day).

Exclusion Criteria

* Any of the liver function tests above the upper limit of normal.
* Exposure to radiation for diagnostic reasons (except dental X-rays and plain X-rays of thorax and bony skeleton (excluding spinal column)), during work or during participation in a clinical study in the previous year.
* Any use of drugs of abuse within 3 months prior to admission to the Clinical Unit.
* History of smoking more than 10 cigarettes (or equivalent amount of tobacco) per day within 3 months prior to admission to the Clinical Unit.
* Donation of blood or blood products within 3 months prior to admission to the Clinical Unit.
* Positive serology test for Hepatitis B Surface Antigen (HBsAg), anti Hepatitis A Virus (HAV) Immunoglobulin M (IgM), anti Hepatitis C Virus (HCV) or anti Human Immunodeficiency Virus (HIV) 1+2.
Minimum Eligible Age

35 Years

Maximum Eligible Age

55 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

Yes

Sponsors

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Astellas Pharma Europe B.V.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Study Manager

Role: STUDY_CHAIR

Astellas Pharma Europe B.V.

Locations

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Covance CRU Ltd.

Leeds, , United Kingdom

Site Status

Countries

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United Kingdom

Other Identifiers

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2011-001701-27

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

1707-CL-0021

Identifier Type: -

Identifier Source: org_study_id

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